SellerAmp SAS: FBM Shipping and VAT

When entering FBM shipping cost, should i input VAT-inclusive or VAT-exclusive ?

When entering FBM shipping, you need to input a VAT-exclusive FBM Cost figure, as the VAT on Fees section will calculate the VAT that would be added on your courier's invoice.
SAS Profit Calculator highlighting VAT-exclusive FBM cost and VAT on Fees section

More information on VAT on Fees can be found here.